6/5 + 1/5
8/5 - 6/4
12/4 - 3/4
5/6 + 3/2
13/20 + 3/4
11/10 + 2/3
3/12 + 10/8
1/2 + 2/3
12/6 + 5/6
12/4 - 5/4
17/6
7/4
2/20
2/3
7/5
9/4
1/6
36/24
53/30
7/6
3/6
14/6
28/20
